package com.wnh.gulimall.product.app;

import com.wnh.common.utils.R;
import com.wnh.gulimall.product.entity.CategoryEntity;
import com.wnh.gulimall.product.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.List;
import java.util.Map;



/**
 * 商品三级分类
 *
 * @author wnhyang
 * @email wnhyang@qq.com
 * @date 2021-08-03 15:31:54
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查出所有分类及子分类，以树形组装起来
     */
    @RequestMapping("/list/tree")
        public R list(@RequestParam Map<String, Object> params){
        List<CategoryEntity> entities=categoryService.listWithTree();
        return R.ok().put("data", entities);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
        public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
        public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }
    @RequestMapping("/update/sort")
    public R updateSort(@RequestBody CategoryEntity[] category){
        categoryService.updateBatchById(Arrays.asList(category));

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
        public R update(@RequestBody CategoryEntity category){
		categoryService.updateCascade(category);

        return R.ok();
    }

    /**
     * 删除
     * @RequestBody:获取请求体数据，必须发送post请求
     * springMVC自动将请求体的数据（json），转为对应对象
     */
    @RequestMapping("/delete")
        public R delete(@RequestBody Long[] catIds){
        // 1、检查当前删除的菜单，是否被别的地方引用
		// categoryService.removeByIds(Arrays.asList(catIds));


		categoryService.removeMenuByIds(Arrays.asList(catIds));

        return R.ok();
    }

}
